| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Auktionshaus & Antiquitäten Carl Rudolf Curiger AG in Liquidation | 🇨🇭Svizzera | Liquidation | 19/12/2024 – present |
| Officer | Akribis Treuhand AG | 🇨🇭Svizzera | Active | 22/08/2017 – present |
| Officer | Ermatt AG | 🇨🇭Svizzera | Active | 27/06/2018 – present |
04/06/2025
appointed